Inventor · disambiguated record
Hai-Quan Mao
Also filed as: MAO HAI-QUAN
44 granted patents·43 pending applications·1,340 citations·filing 1997–2024
98Inventor score
Files withUNIV JOHNS HOPKINS59GUILFORD PHARM INC10WANG JUN5BOSTON SCIENT SCIMED INC2DRIZZLE HEALTH LLC2
Top patents by PatentIndex Score
87 records- 0198US6899731B2Controlled delivery of therapeutic agents by insertable medical devicesBOSTON SCIENT SCIMED INC·Filed 2001·Granted May 31, 2005·281 cites·57 claims
- 0297US6153212ABiodegradable terephthalate polyester-poly (phosphonate) compositions, articles, and methods of using the sameGUILFORD PHARM INC·Filed 1998·Granted Nov 28, 2000·120 cites·59 claims
- 0393US6600010B2Biodegradable terephthalate polyester-poly (phosphate) polymers, compositions, articles, and methods for making and using the sameGUILFORD PHARM INC·Filed 2001·Granted Jul 29, 2003·93 cites·45 claims
- 0492US6485737B1Biodegradable terephthalate polyester-poly (phosphonate) compositions, articles and methods of using the sameGUILFORD PHARM INC·Filed 2000·Granted Nov 26, 2002·32 cites·61 claims
- 0591US6852709B2Biologically useful polyphosphatesUNIV JOHNS HOPKINS·Filed 2001·Granted Feb 8, 2005·49 cites·34 claims
- 0690US11395805B2Methods of preparing polyelectrolyte complex nanoparticlesUNIV JOHNS HOPKINS·Filed 2019·Granted Jul 26, 2022·2 cites·18 claims
- 0790US6376644B1Biodegradable polymers chain-extended by phosphates, compositions, articles and methods for making and using the sameGUILFORD PHARM INC·Filed 2000·Granted Apr 23, 2002·26 cites·116 claims
- 0890US6322797B1Biodegradable terephthalate polyester-poly (phosphate) polymers, compositions, articles, and methods for making and using the sameGUILFORD PHARM INC·Filed 1998·Granted Nov 27, 2001·91 cites·126 claims
- 0990US6166173ABiodegradable polymers chain-extended by phosphates, compositions, articles and methods for making and using the sameGUILFORD PHARM INC·Filed 1998·Granted Dec 26, 2000·77 cites·260 claims
- 1089US5972707AGene delivery systemUNIV JOHNS HOPKINS·Filed 1997·Granted Oct 26, 1999·103 cites·27 claims
- 1188US10471181B2Fiber-hydrogel composite surgical meshes for tissue repairUNIV JOHNS HOPKINS·Filed 2016·Granted Nov 12, 2019·6 cites·25 claims
- 1288US9707000B2Biodegradable nerve guidesUNIV JOHNS HOPKINS·Filed 2013·Granted Jul 18, 2017·18 cites·23 claims
- 1388US6008318ATwo-stage solution polymerization of high molecular weight poly(phosphoesters)GUILFORD PHARM INC·Filed 1998·Granted Dec 28, 1999·52 cites·38 claims
- 1484US6238687B1Biodegradable polymers, compositions, articles and methods for making and using the sameUNIV JOHNS HOPKINS MED·Filed 1999·Granted May 29, 2001·123 cites·72 claims
- 1583US10441549B2Methods of preparing polyelectrolyte complex nanoparticlesUNIV JOHNS HOPKINS·Filed 2016·Granted Oct 15, 2019·2 cites·13 claims
- 1681US10463768B2Composite material for tissue restorationUNIV JOHNS HOPKINS·Filed 2017·Granted Nov 5, 2019·2 cites·18 claims
- 1781US9533068B2Drug loaded microfiber sutures for ophthalmic applicationUNIV JOHNS HOPKINS·Filed 2013·Granted Jan 3, 2017·6 cites·20 claims
- 1881US2023405189A1Composite material for tissue restorationUNIV JOHNS HOPKINS·Filed 2023·Application pending·0 cites
- 1981US2023293776A1Composite material for tissue restorationUNIV JOHNS HOPKINS·Filed 2023·Application pending·0 cites
- 2080US10119202B2Method for preparing electro-mechanically stretched hydrogel micro fibersUNIV JOHNS HOPKINS·Filed 2013·Granted Nov 6, 2018·6 cites·25 claims
- 2180US8361502B2Compositions and methods for the expansion and differentiation of stem cellsUNIV JOHNS HOPKINS·Filed 2007·Granted Jan 29, 2013·4 cites·23 claims
- 2279US12161766B2Methods of preparing polyelectrolyte complex nanoparticlesUNIV JOHNS HOPKINS·Filed 2023·Granted Dec 10, 2024·0 cites·15 claims
- 2379US11684700B2Composite material for tissue restorationUNIV JOHNS HOPKINS·Filed 2022·Granted Jun 27, 2023·0 cites·25 claims
- 2479US6548302B1Polymers for delivery of nucleic acidsUNIV JOHNS HOPKINS MED·Filed 1999·Granted Apr 15, 2003·64 cites·29 claims
- 2579US2024390559A1Nanofiber-hydrogel composites for enhanced soft tissue replacement and regenerationUNIV JOHNS HOPKINS·Filed 2024·Application pending·0 cites
- 2678US2024269351A1Nanofiber-hydrogel composites for cell and tissue deliveryUNIV JOHNS HOPKINS·Filed 2023·Application pending·0 cites
- 2776US11338062B2Fiber-hydrogel composite surgical meshes for tissue repairUNIV JOHNS HOPKINS·Filed 2019·Granted May 24, 2022·1 cites·20 claims
- 2876US9539334B2Orally dissolving thin films containing allergens and methods of making and useUNIV JOHNS HOPKINS·Filed 2013·Granted Jan 10, 2017·2 cites·7 claims
- 2975US7345138B2Biodegradable polyphosphates for controlled release of bioactive substancesJOHNS HOPKINS SINGAPORE PTE LT·Filed 2002·Granted Mar 18, 2008·9 cites·5 claims
- 3073US6800672B2Biodegradable compositions comprising poly(cycloaliphatic phosphoester) compounds, articles, and methods for using the sameGUILFORD PHARM INC·Filed 2001·Granted Oct 5, 2004·9 cites·65 claims
- 3172US6403675B1Biodegradable compositions comprising poly(cycloaliphatic phosphoester) compounds, articles, and methods for using the sameGUILFORD PHARM INC·Filed 1998·Granted Jun 11, 2002·37 cites·33 claims
- 3270US5912225ABiodegradable poly (phosphoester-co-desaminotyrosyl L-tyrosine ester) compounds, compositions, articles and methods for making and using the sameJOHNS HOPKINS UNIV SCHOOL OF M·Filed 1997·Granted Jun 15, 1999·68 cites·78 claims
- 3369US11707553B2Composite material for tissue restorationUNIV JOHNS HOPKINS·Filed 2019·Granted Jul 25, 2023·0 cites·7 claims
- 3468US12036339B2Nanofiber-hydrogel composites for enhanced soft tissue replacement and regenerationUNIV JOHNS HOPKINS·Filed 2019·Granted Jul 16, 2024·0 cites·20 claims
- 3567US11771807B2Nanofiber-hydrogel composites for cell and tissue deliveryUNIV JOHNS HOPKINS·Filed 2019·Granted Oct 3, 2023·0 cites·15 claims
- 3667US7417110B2Biodegradable polyphosphoramidates for controlled release of bioactive substancesWANG JUN·Filed 2002·Granted Aug 26, 2008·2 cites·11 claims
- 3766US6805876B2Phosphate based biodegradable polymersUNIV JOHNS HOPKINS·Filed 2001·Granted Oct 19, 2004·15 cites·27 claims
- 3866US2025262156A1Compositions of kinetic nanoparticles containing nucleic acids, polycations, and lipids with defined sizes, and method of producing the sameUNIV JOHNS HOPKINS·Filed 2023·Application pending·0 cites
- 3965US12161781B2Nanofiber-hydrogel composites for cell and tissue deliveryUNIV JOHNS HOPKINS·Filed 2019·Granted Dec 10, 2024·0 cites·24 claims
- 4065US8669106B2Erythrocytes differentiated in vitro from nanofiber expanded CD133+ cellsSAKTHIVEL RAMASAMY·Filed 2009·Granted Mar 11, 2014·2 cites·34 claims
- 4165US2025114785A1Apparatus and methods for selective capture of mycobacteriaDRIZZLE HEALTH LLC·Filed 2024·Application pending·0 cites
- 4263US2021402064A1Nanofiber-hydrogel composites for enhanced soft tissue replacement and regenerationUNIV JOHNS HOPKINS·Filed 2019·Application pending·0 cites
- 4361US2008176959A1Biodegradable polyphosphates complex for controlled release of bioactive substances and related methodsWANG JUN·Filed 2008·Application pending·0 cites
- 4461US2023338612A1In situ forming composite material for tissue restorationUNIV JOHNS HOPKINS·Filed 2022·Application pending·0 cites
- 4561US2008176800A1Methods for the delivery of bioactive substances with biodegradable polyphosphatesWANG JUN·Filed 2008·Application pending·0 cites
- 4660US11235071B2Compositions of nucleic acid-containing nanoparticles for in vivo deliveryUNIV JOHNS HOPKINS·Filed 2018·Granted Feb 1, 2022·0 cites·24 claims
- 4759US12208387B2Apparatus and methods for selective capture of mycobacteriaDRIZZLE HEALTH LLC·Filed 2022·Granted Jan 28, 2025·0 cites·21 claims
- 4859US2024042103A1Heparinized small-diameter vascular graftsUNIV JOHNS HOPKINS·Filed 2021·Application pending·0 cites
- 4958US2009012027A1Biodegradable polyphosphoramidates for controlled release of bioactive substancesWANG JUN·Filed 2008·Application pending·0 cites
- 5058US2002151617A1Biodegradable polymers chain-extended by phosphates, compositions, articles and methods for making and using the sameFiled 2002·Application pending·0 cites
Showing the top 50 of 87 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →